Details

Time bar (total: 14.5s)

sample209.0ms

Algorithm
intervals
Results
123.0ms772×body80nan
23.0ms256×body80valid

simplify42.0ms

Calls
1 calls:
Slowest
41.0ms
(* (sqrt (- x 1)) (sqrt x))

prune43.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize97.0ms

Local error

Found 2 expressions with local error:

0.5b
(* (sqrt (- x 1)) (sqrt x))
0.0b
(sqrt (- x 1))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
21×sqrt-prod
13×*-un-lft-identity
10×associate-*l*
pow1 add-cube-cbrt
associate-*r*
add-cbrt-cube sqrt-div add-exp-log difference-of-squares unswap-sqr
sqrt-pow1 pow1/2 pow-prod-down
expm1-log1p-u flip3-- difference-of-sqr-1 associate-*l/ insert-posit16 log1p-expm1-u flip-- distribute-lft-out-- add-log-exp
rem-sqrt-square sqrt-unprod prod-exp *-commutative cbrt-unprod
Calls
2 calls:
Slowest
61.0ms
(* (sqrt (- x 1)) (sqrt x))
12.0ms
(sqrt (- x 1))

series189.0ms

Calls
2 calls:
Slowest
135.0ms
(* (sqrt (- x 1)) (sqrt x))
53.0ms
(sqrt (- x 1))

simplify1.9s

Calls
49 calls:
Slowest
391.0ms
(* (sqrt (- x 1)) (sqrt x))
388.0ms
(* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))
344.0ms
(* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x))
131.0ms
(+ (* 1/2 (/ x (sqrt -1))) (+ (* 1/8 (/ (pow x 2) (sqrt -1))) (sqrt -1)))
81.0ms
(* (sqrt (- (* x x) (* 1 1))) (sqrt x))

prune413.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 0 expressions with local error:

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Calls
0 calls:
Slowest

series0.0ms

Calls
0 calls:
Slowest

simplify0.0ms

Calls
0 calls:
Slowest

prune5.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
0.5b
(* (cbrt x) (cbrt x))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
add-cbrt-cube
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative
Calls
4 calls:
Slowest
8.0ms
(* (cbrt x) (cbrt x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.2s

Calls
4 calls:
Slowest
359.0ms
(* (cbrt x) (cbrt x))
291.0ms
(cbrt x)
266.0ms
(cbrt x)
255.0ms
(cbrt x)

simplify992.0ms

Calls
66 calls:
Slowest
131.0ms
(* (pow (* x -1) 1/3) (cbrt -1))
120.0ms
(* (pow (* x -1) 1/3) (cbrt -1))
111.0ms
(* (pow (* x -1) 1/3) (cbrt -1))
100.0ms
(* (pow (pow x 2) 1/3) (pow (cbrt -1) 2))
71.0ms
(* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (* (cbrt (cbrt x)) (cbrt (cbrt x))))

prune840.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

28.0b
(sqrt (- (* x x) x))
0.0b
(- (* x x) x)

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
54×*-un-lft-identity
46×add-cube-cbrt
45×prod-diff
18×associate-*r* associate-*l*
17×sqrt-prod
15×fma-neg
14×swap-sqr
10×distribute-rgt-out-- difference-of-squares
*-commutative distribute-lft-out--
unswap-sqr
add-log-exp
pow1
expm1-log1p-u flip3-- add-cbrt-cube sqrt-div add-exp-log insert-posit16 log1p-expm1-u flip--
rem-sqrt-square sub-neg sqrt-pow1 pow1/2 diff-log
Calls
2 calls:
Slowest
39.0ms
(- (* x x) x)
33.0ms
(sqrt (- (* x x) x))

series109.0ms

Calls
2 calls:
Slowest
70.0ms
(- (* x x) x)
38.0ms
(sqrt (- (* x x) x))

simplify3.8s

Calls
152 calls:
Slowest
482.0ms
(sqrt (- (* (* x x) (* x x)) (* x x)))
202.0ms
(sqrt (- (pow (* x x) 3) (pow x 3)))
153.0ms
(fma (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x)) (- (* (cbrt x) (* (cbrt x) (cbrt x)))))
115.0ms
(fma (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x)) (- (* x 1)))
100.0ms
(- x (+ (* 1/8 (/ 1 x)) 1/2))

prune852.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes41.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch1.0ms

end0.0ms

sample3.7s

Algorithm
intervals
Results
2.7s23702×body80nan
589.0ms7993×body80valid
1.0msbody160valid